}
EXPORT_SYMBOL(disk_end_io_acct);
-/*
- * Steal bios from a request and add them to a bio list.
- * The request must not have been partially completed before.
- */
-void blk_steal_bios(struct bio_list *list, struct request *rq)
-{
- if (rq->bio) {
- if (list->tail)
- list->tail->bi_next = rq->bio;
- else
- list->head = rq->bio;
- list->tail = rq->biotail;
-
- rq->bio = NULL;
- rq->biotail = NULL;
- }
-
- rq->__data_len = 0;
-}
-EXPORT_SYMBOL_GPL(blk_steal_bios);
-
/**
* blk_lld_busy - Check if underlying low-level drivers of a device are busy
* @q : the queue of the device being checked
}
EXPORT_SYMBOL_GPL(blk_rq_prep_clone);
+/*
+ * Steal bios from a request and add them to a bio list.
+ * The request must not have been partially completed before.
+ */
+void blk_steal_bios(struct bio_list *list, struct request *rq)
+{
+ if (rq->bio) {
+ if (list->tail)
+ list->tail->bi_next = rq->bio;
+ else
+ list->head = rq->bio;
+ list->tail = rq->biotail;
+
+ rq->bio = NULL;
+ rq->biotail = NULL;
+ }
+
+ rq->__data_len = 0;
+}
+EXPORT_SYMBOL_GPL(blk_steal_bios);
+
static size_t order_to_size(unsigned int order)
{
return (size_t)PAGE_SIZE << order;